Hydrophobic Self-cleaning. Ultra hydrophobic coating to reduce the damage of sewage/acid rain/guano to car glass. Safe Driving. Repels water to improve driving visibility in the rain, whether it is the windshield or the rearview mirrors. High-speed driving without wipers. When you are driving at high speed, the rain will fly away, and you can even not to use the wipers. Easy to use. No need professional tools and skills, just spray and wipe. Hydrophobic Self-cleaning. Ultra hydrophobic coating to reduce the damage of sewage/acid rain/guano to car glass. Safe Driving. Repels water to improve driving visibility in the rain, whether it is the windshield or the rearview mirrors. High-speed driving without wipers. When you are driving at high speed, the rain will fly away, and you can even not to use the wipers. TIPS FOR USING: 1. Clean the glass and wipe dry, it is best to use Glass Cleaning...